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GTS OWNERS CLUB For all GTS GTV GT owners to have a chat
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shovell troop
Joined: 30 May 2007 Posts: 33 Location: cambs
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Posted: Wed May 30, 2007 5:59 pm Post subject: back fire and judders at high speed |
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why does my gts judder and the pm pipe back fire when the scooter goes over 90mph when the standard exhaust was on it run fine at 95mph apart from the exhaust the rest of the scoo is untouched |
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CheekyThomas Guvernor
Joined: 18 May 2007 Posts: 1374
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Posted: Wed May 30, 2007 6:04 pm Post subject: |
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Same question... in a different topic
Like i said before, sounds like the fuelling has been spoilt by adding the better flowing exhaust and it needs a little tweaking |
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shovell troop
Joined: 30 May 2007 Posts: 33 Location: cambs
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Posted: Wed May 30, 2007 6:15 pm Post subject: |
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CheekyThomas wrote: | Same question... in a different topic
Like i said before, sounds like the fuelling has been spoilt by adding the better flowing exhaust and it needs a little tweaking |
and how do i do this? or do i have to buy the remapped bit from pm rip off tuning ? |
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CheekyThomas Guvernor
Joined: 18 May 2007 Posts: 1374
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Posted: Wed May 30, 2007 6:18 pm Post subject: |
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Depends if its too rich or too lean... |
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GWGTS250ie Site Admin
Joined: 19 May 2007 Posts: 980 Location: Swimming with Endorphins !!
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Posted: Wed May 30, 2007 8:47 pm Post subject: |
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my pm makes it backfire at low speed _________________ The Instigator ,
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